scholarly journals Efficiency of use of zinc mixed liganding complex in compound feeds for chicken broilers

Author(s):  
A. Redka ◽  
V. Bomko ◽  
M. Slomchynskyi ◽  
A. Chernyavsky ◽  
S. Babenko

The effectiveness of the use of zinc mixed-ligand complex in feed for broiler chickens of the Cobb-500 was studied. It was found that the reduction of the dose of introduction into compound feeds for broiler chickens, for periods of cultivation of 5-21, 22-35 and 36-42 days, of mixed zinc complex from 60, 50 and 40 g to 45, 37,5 and 30 g of the element per 1 ton of compound feed shows the best results. Live weight of broilers of the 2nd group, which depending on the growing period 5-21, 22-35 and 36-42 days, consumed feed with mixed ligand complex Zinc in a dose corresponding to the introduction of 37.5, 30.0 and 25, 0 g of element per 1 ton of compound feed was the highest and at the age of 42 was 2669.2 g, which was 7.1% higher than that of the control group chickens. It was found that the use of zinc mixed-ligand complex in the doses corresponding to the introduction, by age, 37,5, 30,0 and 25,0 and 30,0, 25,0 and 20,0 g of element per ton of compound feed, compared with the introduction of mixed ligand complex at doses corresponding to the introduction of 1 t of compound feed 45, 37.5 and 30 g of element, increases the average daily increments for the whole period of the experiment by 4.2 and 2.9 g, or 7.2 (P <0, 05) and 5.1%. Feeding mixed fodder with zinc mixed ligand increased sales revenue by 28.4% and profitability of broiler meat production from 37.2% to 47.1%. Thus, the profit per head increased from 22.6 to 28.65 UAH. As a result of the production check, it is established that, provided the same selling price for the products, the use of compound feeds with the addition of zinc zinc-ligand complex has a positive effect on the conservation of livestock, increases the weight of the carcass, reduces feed costs for growth, which leads to increased profits increasing the level of profitability of meat production of broiler chickens. Key words: zinc mixed ligand complex, zinc sulfate, broiler chickens, daily average gain, control group, experimental group, economic efficiency, production check.

Author(s):  
A. Redka ◽  
V. Bomko ◽  
M. Slomchіnskiy ◽  
O. Chernyavskyy.

The effectiveness of the use of sulfate and the mixed zinc ligand complex Zinc and the effect of their feeding on the slaughter indicators of broilers of the Cobb-500 cross were studied after the completion of scientific and economic experience and control slaughter conducted in the premises of the vivarium of the Bila Tserkva National Agricultural University. The difference in feeding conditions between the groups was that for the poultry of the first group, depending on age, compound feed was prepared using zinc sulfate in a dose corresponding to the introduction of 60, 50 and 40 g of element per 1 ton of feed (control), for the second - using a mixed zinc ligand complex at a dose that also corresponds to the introduction of 60, 50 and 40 g of element per 1 ton, and for the third - using a zinc mixed mixed ligand complex at a dose corresponding to the introduction of 45, 37.5 and 30 g. Zinc concentration in the mixed fodder decreased as the age of birds increased. The control slaughter, which has been carried out after the experiment, shows that the different dose use of Sulphate and Zinc mixed ligand complex differently influences on the slaughter characteristics of the control and experimental bird groups. Thus, the largest pre-slaughter weight (2649.3 g) of broiler chicks of the 3rd group is (p <0.01) if they consume mixed fodder with a mixed ligand complex of Zinc at doses corresponding to the adding of 45, 37.5 and 30 g of the element per 1 ton of mixed fodder. The pre-slaughter weight of the 2nd group, which has consumed mixed fodder with Zinc mixed ligand complex at a dose corresponding to adding 60, 50 and 40 g of the element per 1 ton of feed is also higher than in the control group (2549.3 g). But the probable difference for this index is not established. In general, the pre-slaughtered weight of the 2nd and 3rd group is higher than the weight of the the control group, respectively by 4.6 and 8.7 %. Regarding the mass of the gutted carcass, it was also greater in the birds of the 2nd and 3rd experimental groups, and the difference was significant. An analysis of the relative indicators of the yield of slaughter products showed that they were better in poultry that consumed compound feeds with a mixed zinc ligand complex. So, the output of a half-gutted carcass was the largest among broilers of the 3rd experimental group (84.19 %), and the difference in this indicator compared with the control was significant (p <0.05). Chickens of the 2nd and 3rd experimental groups showed a tendency to increase the output of the pectoral muscles, muscles of the limbs, skin, lungs and heart. The results of scientific and economic experience have shown that feeding compound feed with the mixed zinc ligand complex, in comparison with sulfate, can improve the slaughter quality and yield of edible carcasses. The relative index analysis of the slaughter products reveals that the poultry fed on Zinc mixed ligand complex, has better result. Thus, the yield of a semi-eviscerated carcass is the highest in broiler chicks of the experimental group № 3 (84.19 %), and the difference in this characteristics has been compared with the control group (p <0.05). There is an output increasing tendency of the thoracic muscles, limb muscles, skin, lung and heart in the 2nd and 3rd experimental group. But the probable difference of these indexes in the control and experimental groups has not been established, except for the heart output. Thus, it can be concluded that broiler chicks fed on fodder with Zinc mixed ligand complex, in comparison with Sulfate one, makes it possible to improve the slaughter characteristics and the yield of edible parts of the carcass, and the optimum dose is equivalent to 37.5 g of the element per 1 ton of the feed. Key words: broiler chickens, pre-slaughter weight, slaughter yield, carcass weight, mass of internal organs, Zinc mixed ligand complex, Zinc sulfate.


Author(s):  
A. Lavrentiev ◽  
A. Nikolaeva

The development of the poultry industry signifi cantly solves the problem of food for the population and is one of the important tasks of the any state. The use of modern technologies and the use of meat crosses with high productivity is the basis for effi cient production of broiler meat. The purpose of the work was the expediency and effi ciency of enriching compound feed with the plant feed additive Biostrong 510 to increase meat productivity and quality of broiler chickens. In order to study the feasibility and eff ectiveness of feeding the plant feed additive Biostrong 510 in compound feed for broiler chickens under the environments of LLC “Akashevskaya poultry Farm” in the Republic of Mari El, a scientifi c and economic experiment has been carried out. The object of research was broiler chickens of the Cobb 500 cross. Comprehensive studies have been conducted to study the eff ect of diff erent doses of the plant feed additive Biostrong 510 in the technology of feeding broiler chickens. The eff ect of the additive on meat productivity and quality of meat, morphological and biochemical parameters of blood of broiler chickens, and economic eff ectiveness has been studied. Recipes for compound feed with diff erent doses of the feed additive Biostrong 510 have been developed. The absolute gain in live weight in experimental broiler chickens for the accounting period of all experimental groups was greater in comparison with the control group and amounted to 2148,2; 2233,1; 2221,5 g, respectively, for the experimental groups, compared to 2058,5 g in the control group. It has been found that the use of the plant feed additive Biostrong 510 increases the economic eff ectiveness of broiler meat production. The best results have been obtained when this additive was added to the compound feed of broiler chickens of the 2nd experimental group in the amount of 150 g per 1 ton of compound feed.


Author(s):  
T. Selina ◽  
O. Yadrishchenskaya ◽  
S. Shpynova ◽  
E. Basova

In order to ensure high productivity of poultry compound feeds are required. However, their production is limited by the lack of high-energy and protein feed in the country. In recent years, many farms are increasingly using the reserve of intensification of feed production, such as the cultivation of new and sparsely distributed forage crops. In this regard, more and more attention is drawn to sugar sorghum, which has received a high rating not only as a productive and drought-resistant crop, but also as the culture that has excellent feed qualities. The results of studying the influence of compound feed with sugar sorghum seeds on zootechnical, physiological and economic indicators when raising broiler chickens have been presented in the article. The researches have been carried out on broiler chickens from the age of one day to 42 days. Two groups of broiler chickens have been formed (control and experimental) per 50 heads in each to conduct the experiment. It has been found during the researches that when input in structure of the diet of 30 % of sugar sorghum the increase of live weight of broilers by 4,16 %, the average daily feed intake 2,82 %, and reduced expenditures of feed per 1 kg of daily gain by 1,67 %. The use of experimental compound feed has increased the digestibility of nutrients by broiler chickens: raw protein by 0,48 %, raw fat by 2,50 %, and raw fiber by 4,93 %. It has been found on the base of the results of anatomical cutting of broiler chicken carcasses that the experimental group contained more edible parts and muscles compared to the control group. The level of profitability of broiler meat production in the experimental group has exceeded the indicator of the control group by 5,4 %.


Author(s):  
L. Gamko ◽  
T. Tarinskaya

It is known that necessary to replace the components of organic acids, which are part of acidifiers when drinking water to poultry in order to prevent the adaptation of microbes in the gastrointestinal tract. In the poultry industry organic acids are widely used, which are used as acidifiers to preserve the properties of water consumed. The purpose of this work was to evaluate the efficiency of broiler meat production when using acidifying agents of drinking water Aquasafe and Veleguard. The experimental part of the work has been performed in JSC “Kurinoe Tsarstvo-Bryansk” broiler area “Roshcha” in the Pochepsky district. The object of research was the livestock of broiler chickens cross Cobb 500 at floor housing. The effect of water acidifiers on meat productivity has been studied. Groups of chickens have been formed on the principle of pairs-analogues. Broiler chickens of experimental groups have been separated from the main livestock by a grid in the corner of the room for 100 heads in each group. It has been found by a result of research to be optimal dose usage of acidifying agents water Aquasafe and Veleguard to drink to broiler chickens. The positive effect of these acidifiers on the digestion of crude protein, crude fat, crude fiber, contributing to the effective use of nitrogen, which led to an increase in the intensity of growth, young animals’ livability and improved feed conversion. Slaughter yield in the control group was 55,1 %, and in the experimental group 57,2 and 58,4 %, which was by 2,1 and 3,3 % higher with the same level of metabolic energy and nutrients. In chickens that consumed acidifi ers more intensively used nutrients feed for deposition in the body of the components of the carcass, which affected the production. A positive impact of acidifying agents Aquasafe and Veleguard on meat quality in broiler chickens has been found.


Author(s):  
S. A. Shpуnova ◽  
O. A. Yadrishchenskaya ◽  
T. V. Selina ◽  
E. A. Basova

In order to increase the meat productivity of broiler chickens, increase production volumes and reduce the prime-cost of poultry products, it is necessary not only to ensure balanced feeding and compliance with production technology but also to include in the poultry diet non-traditional additives, biologically active substances that contribute to the normalization of metabolic processes and improve the digestibility of feed nutrients. One of these dietary additives is Betulin extracted from birch bark, which has antioxidant and immunomodulatory properties. In this regard, the purpose of the research was to study the influence of compound feed with the introduction of 2 % feed additive based on a synthetic microspherical nanoporous carbon carrier containing biologically active Betulin in its composition on the productivity of broilers. The results of studies on broiler chickens using compound feed with 2 % feed additive have been presented in the article. It has been found that the feed consumption per 1 kg of live weight gain in poultry of the experimental group have been lower by 9,5 % due to better absorption of nutrients, the live weight of broiler chickens of the experimental group at the age of 42 days was 2625,6 g and it was higher than the control group by 3,68 %. The digestibility of crude protein and fat reached 92,73 and 88,03 %, which exceeded the control group by 1,03 and 3,03 abs.%, respectively. It has been found that the use of compound feed with 2 % of the feed additive with the biologically active substance is of practical importance in connection with the increase in the productivity of broilers and the level of profitability of meat production by 8,2 abs.%.


Author(s):  
Yu. G. Kropyvka ◽  
V. S. Bomko

The article deals with the results of research to study the digestibility of nutrients in the ration and metabolism of Nitrogen, Zinc and Manganese in high-yielding Holstein cows of German selection in the first period of lactation for feeding mixed ligand complexes of Zinc, Manganese and Cobalt. The research was performed in the conditions of Terezyne Ltd., Bila Tserkva district, Kyiv region. There was an increase in the coefficients of digestibility of dry matter in cows of the 2nd-5th experimental groups compared with animals of the 1st control group, respectively by 1.8–3.5 % (P < 0.05); organic matter by 0.3–2.5 %; crude protein by 0.5–4.2 % (P < 0.05 – P < 0.01); crude fat by 1.1–1.8 %; crude fiber by 1.3–3.3 % and nitrogen-free extractives by 2.1–4.2 %. Cows of the experimental groups consumed more Nitrogen than the cows of the control group: 20.18 g or 2.4 % – the 2nd group, 55.06 g or 6.6 % – the 3rd, 42.52 g or 5, 1 % – 4th and 28.98 g or 3.5 % – 5th experimental group due to better eating of the feed mixture. General consumption level of Nitrogen in relation to excreted with milk and deposited in the body of cows of the control group was 32.02 %, and in animals of the 2nd, 3rd, 4th and 5th experimental groups – 33.59 %; 37.31; 36.99 and 34.97 %. In relation to the total digested amount, the proportion of Nitrogen deposited in the body and excreted with milk in animals of the control group was 42.38 %, and in the experimental – 44.25–47.34 %. Doses of Zinc, which provided its existing rate of 54–85 % due to the mixed ligand complex, positively influenced on the the metabolism of trace elements in the organism of experimental cows. Assimilation of Zinc in the organism was determined by the amount of its secretions with milk and deposits in the body and in absolute terms it was the lowest in cows of the 4th and 5th experimental groups – 562.7 mg and 671.6 mg against 740.8 mg in the 1st control group and the largest – 784.7 mg and 801.3 mg in animals of the 2nd and 3rd experimental groups. The use of a mixed ligand complex of manganese ensured its positive balance in the organism of cows and the absorption of the trace element in the organism of experimental cows ranged from 22.5 % in the 2nd experimental group to 33.2 % in the 3rd experimental group. The best indicators for the metabolism of Nitrogen, Zinc and Manganese were got in the third experimental group whose cows were fed a feed mixture, that in 1 kg of DM contained, mg: Zinc – 54.7; Manganese – 54.7; Cobalt – 0.7; Selenium – 0.3; Copper – 12 and Iodine – 1.1.


2021 ◽  
Vol 37 ◽  
pp. 00107
Author(s):  
Inna Korsheva ◽  
Elena Chaunina

The article analyses the issues of balanced feeding of broiler chickens and their balanced diet. The results of studies aimed to determine the effect of mixed feeds on the productivity of Arbor Acres cross broiler chickens and the economic efficiency of poultry meat production companies are presented. It was found that broilers from the experimental group, who were fed with improved compound feed with additional sources of proteins and carbohydrates and feed additives exceeded broilers from the control group by their live weight at all ages. At the slaughter age, the average weight was more than 39.2%. The experimental group consumed 10-15% less feed whose conversion was 2.4 and 1.9 kg in favour of the group feeding with the new compound feed. The new compound feed had a positive effect on the viability of broilers: there were no deaths during the period under study. According to the control slaughter results, it was found that the pre-slaughter live weight was higher by 35% in the experimental group. The weight of edible parts increased by 6%. The improved compound feed can be used both in industrial conditions and by poultry farms.


Author(s):  
Alla Ivanovna Red’ka ◽  
◽  
Vitaliy Semenovich Bomko ◽  
Sergey Petrovich Babenko ◽  
Alexander Aleksandrovich Chernyavsky ◽  
...  

2019 ◽  
Vol 9 (3) ◽  
pp. 156-161
Author(s):  
A. Redka ◽  
V. Bomko ◽  
M. Slomchynskiy ◽  
O. Cherniavskiy ◽  
S. Babenko

Digestibility of the feed nutrients and the chemical elements balance in broiler chickens were studied under use of mixed feed with sulfate and Zink-mixed ligand complex in the physiological experiment that was conducted in the vivarium of the Bila Tserkva National Agrarian University. A tendency to increase the level of feed nutrients digestibility in the experimental groups of broiler chickens consuming mixed fodders with Zinc-mixed ligand complex was revealed in the conducted experiment. The nutrients digestibility indices were the highest in the chickens of the experimental group 3 where Zink-mixed ligand complex was added to the mixed feed. 45, 37.5 and 30 g of the element was added per 1 ton of mixed feed, respectively, for the growing period of 5-21, 22-35 and 36-42 days. The protein digestibility in this group was 89.2, fat - 82.5, fiber - 12.9 and Nitrogen free extractive substances (NFES) - 83.8%. The lowest digestibility indices of the nutrients were in the control group chickens, which, depending on the age, consumed feeds added with Zinc sulfate at doses corresponding to the introduction of 60, 50, and 40 g of the element per 1 ton of feed - 60.8, 80.2, 11.27, and 82.2%, respectively. Indicators of Nitrogen, Calcium, Phosphorus, and Zinc deposits in the body were also higher in the chicks of the experimental group 3 consuming the feed with Zink-mixed ligand complex. Feeding the birds with Zinc-mixed ligand complex as a component of mixed feed, in comparison with sulfate, improves the nutrients digestibility and increases the amount of chemical elements deposited in the body, which makes it possible to reduce the dose of the additive.


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